Baoji Thread Gages Co., Ltd. — Supplier
About Baoji Thread Gages Co., Ltd. - Industrial Valves & Gauges Supplier in China
Baoji Thread Gages Co., Ltd. is based in China and currently lists six active products. The catalogue includes an Api thread gauge, API Master Gauge, API Working Gauge, API Gauges, API Working&master Gauge, and a Protective Mask. These items are classified under the top categories Industrial Valves & Gauges, Scientific Instruments, and Agriculture as indicated in the supplier profile. The API gauges are intended for measurement of pipe‑thread dimensions in accordance with API standards, while the protective mask is a personal protective equipment item. The supplier is recorded as an imported, harbor‑tier supplier.
The product set reflects a focus on measurement tools used in oil‑field pipework, valve testing, and laboratory calibration, together with a single safety product. All six items are listed without accompanying HS‑code data, so customs classification must be derived from the product description (pressure gauges typically fall under HS chapter 90). No specific certifications are disclosed in the provided facts.
Product Range and Specialties of Baoji Thread Gages Co., Ltd.
The API gauge series covers thread gauges, master gauges and working gauges that are commonly made from stainless‑steel or carbon steel and supplied in size ranges from 1‑inch to 6‑inch nominal pipe diameter. Typical industry specifications include tolerance grades of ±0.025 mm, thread pitch accuracy per API 5L, and surface hardness of 150 HB. Protective masks listed by the supplier are usually classified as disposable filtering facepieces and are often produced to meet standards such as EN 149 (FFP2) or NIOSH N95, with filtration efficiency of at least 94‑95 % for particulate matter. Buyers in the industrial gauge market also look for calibrated test certificates and material test reports for each gauge batch.
Trade and Export Information - Baoji Thread Gages Co., Ltd.
China is a major exporter of pressure and thread gauges, supplying oil‑field, petrochemical and heavy‑industry customers across North America, the Middle East, and Southeast Asia. Export shipments of gauges are normally classified under HS 9026 (measuring and testing instruments) or HS 9025 (pressure gauges), while protective masks fall under HS 9020 (protective equipment). Importers frequently require ISO 9001 quality‑management certification, CE marking for European markets, and API‑specific approvals for gauges used in oil‑field applications. Standard export packaging includes wooden crates or reinforced cardboard boxes, loaded in 20‑ft or 40‑ft containers, with Incoterms such as FOB Shanghai or CIF Hong Kong commonly used.
Sourcing from Baoji Thread Gages Co., Ltd. - Buyer Guidance
When sourcing API gauges from Baoji Thread Gages Co., Ltd., request detailed product drawings, material certificates (e.g., stainless‑steel grade 304 or 316), and calibration reports that reference the relevant API standard. Verify that the gauges meet tolerance grades of ±0.025 mm and that any protective masks are accompanied by filtration test data meeting EN 149 or NIOSH N95 criteria. Ask for samples or third‑party inspection reports before placing a bulk order, and confirm the supplier’s ability to provide ISO 9001 or CE documentation if required by your market. Typical minimum order quantities for gauges range from 10 to 20 units, with lead times of 30‑45 days, and packaging is usually in individual boxes within a bulk crate.
Frequently Asked Questions About Baoji Thread Gages Co., Ltd.
What types of API gauges are listed by Baoji Thread Gages Co., Ltd.?
The catalogue includes an Api thread gauge, API Master Gauge, API Working Gauge, API Gauges, and an API Working&master Gauge, covering thread measurement tools for pipe diameters from 1‑inch to 6‑inch.
Which industry standards are relevant for the API gauges offered?
Buyers typically check compliance with API 5L thread specifications, tolerance of ±0.025 mm, and material grades such as stainless‑steel 304/316. Calibration certificates referencing the API standard are also common.
What safety product does the supplier provide?
A Protective Mask is listed, which is generally produced to meet EN 149 (FFP2) or NIOSH N95 filtration standards, with a minimum 94‑95 % particle filtration efficiency.
Are any certifications disclosed for Baoji Thread Gages Co., Ltd.?
The supplied facts do not list any certifications; buyers should request ISO 9001, CE or API‑specific certificates directly from the supplier.
What HS‑code families would the supplier’s products likely fall under?
Pressure and thread gauges are usually classified under HS 9025 or 9026, while protective masks are classified under HS 9020. Exact codes should be confirmed with customs based on product specifications.
What are typical packaging and shipping methods for these products?
Gauges are commonly packed in reinforced cardboard boxes or wooden crates, loaded in 20‑ft or 40‑ft containers. Protective masks are shipped in bulk cartons, also containerized, with Incoterms such as FOB Shanghai or CIF Hong Kong.
What documentation should a buyer request before ordering?
Request material test reports, calibration certificates, compliance statements for API standards, and any applicable safety certifications for the masks. Third‑party inspection reports are advisable for first‑time orders.
What are common lead times and minimum order quantities for the gauges?
Suppliers in this segment typically require a minimum order of 10‑20 gauge units, with lead times ranging from 30 to 45 days depending on the specific gauge model and customization.































